/*
 *    Copyright 2011-2012 The Hook Team
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.hook.yaksha.utils;

import java.io.File;
import java.io.FilenameFilter;

/**
 * 需要分析的日志文件过滤类，根据后缀名
 * 
 * @author suwuqiang 2011-12-29
 */
public class AnalyzerFilenameFilter implements FilenameFilter {
	private String extension;
	private String prefix = "";

	public AnalyzerFilenameFilter(String ext) {
		extension = ext;
	}

	public AnalyzerFilenameFilter(String ext, String prefix) {
		this.extension = ext;
		this.prefix = prefix;
	}

	@Override
	public boolean accept(File dir, String name) {
		if (name.startsWith(prefix) && name.endsWith(extension))
			return true;
		else
			return false;
	}
}
